diff options
author | Yusuke Goda <goda.yusuke@renesas.com> | 2008-03-11 03:55:12 (GMT) |
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committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2008-03-28 05:16:12 (GMT) |
commit | c133c1fb0b590662206b0eba70f4478ee0300a9a (patch) | |
tree | 6f40ba61185934f8e8c701ceca0699ad4004b48e /board | |
parent | 1a2334a4eb6386d7cd35d9de5fa39af2c764ad28 (diff) | |
download | u-boot-c133c1fb0b590662206b0eba70f4478ee0300a9a.tar.xz |
sh: Add support Renesas Solutions R7780MP
Renesas Solutions R7780MP is a reference board on SH7780.
This board has serial, 10/100 base Ethernet deivice, CF slot
and VGA devices. This board can set extension board.
Extension board has 10/100/1000 base Ethernet device, PCI slot,
S-ATA, iDVR slot.
Signed-off-by: Yusuke Goda <goda.yusuke@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'board')
-rw-r--r-- | board/r7780mp/Makefile | 44 | ||||
-rw-r--r-- | board/r7780mp/config.mk | 27 | ||||
-rw-r--r-- | board/r7780mp/lowlevel_init.S | 428 | ||||
-rw-r--r-- | board/r7780mp/r7780mp.c | 84 | ||||
-rw-r--r-- | board/r7780mp/r7780mp.h | 54 | ||||
-rw-r--r-- | board/r7780mp/u-boot.lds | 105 |
6 files changed, 742 insertions, 0 deletions
diff --git a/board/r7780mp/Makefile b/board/r7780mp/Makefile new file mode 100644 index 0000000..554dca1 --- /dev/null +++ b/board/r7780mp/Makefile @@ -0,0 +1,44 @@ +# +# Copyright (C) 2007,2008 Nobuhiro Iwamatsu +# +# board/r7780mp/Makefile +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := r7780mp.o +SOBJS := lowlevel_init.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/r7780mp/config.mk b/board/r7780mp/config.mk new file mode 100644 index 0000000..6a045a1 --- /dev/null +++ b/board/r7780mp/config.mk @@ -0,0 +1,27 @@ +# +# Copyright (C) 2007,2008 Nobuhiro Iwamatsu +# +# board/r77870mp/config.mk +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA + +# +# TEXT_BASE refers to image _after_ relocation. +# +# NOTE: Must match value used in u-boot.lds (in this directory). +# + +TEXT_BASE = 0x0FFC0000 diff --git a/board/r7780mp/lowlevel_init.S b/board/r7780mp/lowlevel_init.S new file mode 100644 index 0000000..eb5d8b7 --- /dev/null +++ b/board/r7780mp/lowlevel_init.S @@ -0,0 +1,428 @@ +/* + * Copyright (C) 2007,2008 Nobuhiro Iwamatsu + * + * u-boot/board/r7780mp/lowlevel_init.S + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <version.h> +#include <asm/processor.h> + +/* + * Board specific low level init code, called _very_ early in the + * startup sequence. Relocation to SDRAM has not happened yet, no + * stack is available, bss section has not been initialised, etc. + * + * (Note: As no stack is available, no subroutines can be called...). + */ + + .global lowlevel_init + + .text + .align 2 + +lowlevel_init: + + mov.l CCR_A, r1 /* Address of Cache Control Register */ + mov.l CCR_D, r0 /* Instruction Cache Invalidate */ + mov.l r0, @r1 + + mov.l FRQCR_A, r1 /* Frequency control register */ + mov.l FRQCR_D, r0 + mov.l r0, @r1 + + /* pin_multi_setting */ + mov.l BBG_PMMR_A,r1 + mov.l BBG_PMMR_D_PMSR1,r0 + mov.l r0,@r1 + + mov.l BBG_PMSR1_A,r1 + mov.l BBG_PMSR1_D,r0 + mov.l r0,@r1 + + mov.l BBG_PMMR_A,r1 + mov.l BBG_PMMR_D_PMSR2,r0 + mov.l r0,@r1 + + mov.l BBG_PMSR2_A,r1 + mov.l BBG_PMSR2_D,r0 + mov.l r0,@r1 + + mov.l BBG_PMMR_A,r1 + mov.l BBG_PMMR_D_PMSR3,r0 + mov.l r0,@r1 + + mov.l BBG_PMSR3_A,r1 + mov.l BBG_PMSR3_D,r0 + mov.l r0,@r1 + + mov.l BBG_PMMR_A,r1 + mov.l BBG_PMMR_D_PMSR4,r0 + mov.l r0,@r1 + + mov.l BBG_PMSR4_A,r1 + mov.l BBG_PMSR4_D,r0 + mov.l r0,@r1 + + mov.l BBG_PMMR_A,r1 + mov.l BBG_PMMR_D_PMSRG,r0 + mov.l r0,@r1 + + mov.l BBG_PMSRG_A,r1 + mov.l BBG_PMSRG_D,r0 + mov.l r0,@r1 + + /* cpg_setting */ + mov.l FRQCR_A,r1 + mov.l FRQCR_D,r0 + mov.l r0,@r1 + + mov.l DLLCSR_A,r1 + mov.l DLLCSR_D,r0 + mov.l r0,@r1 + + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + + /* wait 200us */ + mov.l REPEAT0_R3,r3 + mov #0,r2 +repeat0: + add #1,r2 + cmp/hs r3,r2 + bf repeat0 + nop + + /* bsc_setting */ + mov.l MMSELR_A,r1 + mov.l MMSELR_D,r0 + mov.l r0,@r1 + + mov.l BCR_A,r1 + mov.l BCR_D,r0 + mov.l r0,@r1 + + mov.l CS0BCR_A,r1 + mov.l CS0BCR_D,r0 + mov.l r0,@r1 + + mov.l CS1BCR_A,r1 + mov.l CS1BCR_D,r0 + mov.l r0,@r1 + + mov.l CS2BCR_A,r1 + mov.l CS2BCR_D,r0 + mov.l r0,@r1 + + mov.l CS4BCR_A,r1 + mov.l CS4BCR_D,r0 + mov.l r0,@r1 + + mov.l CS5BCR_A,r1 + mov.l CS5BCR_D,r0 + mov.l r0,@r1 + + mov.l CS6BCR_A,r1 + mov.l CS6BCR_D,r0 + mov.l r0,@r1 + + mov.l CS0WCR_A,r1 + mov.l CS0WCR_D,r0 + mov.l r0,@r1 + + mov.l CS1WCR_A,r1 + mov.l CS1WCR_D,r0 + mov.l r0,@r1 + + mov.l CS2WCR_A,r1 + mov.l CS2WCR_D,r0 + mov.l r0,@r1 + + mov.l CS4WCR_A,r1 + mov.l CS4WCR_D,r0 + mov.l r0,@r1 + + mov.l CS5WCR_A,r1 + mov.l CS5WCR_D,r0 + mov.l r0,@r1 + + mov.l CS6WCR_A,r1 + mov.l CS6WCR_D,r0 + mov.l r0,@r1 + + mov.l CS5PCR_A,r1 + mov.l CS5PCR_D,r0 + mov.l r0,@r1 + + mov.l CS6PCR_A,r1 + mov.l CS6PCR_D,r0 + mov.l r0,@r1 + + /* ddr_setting */ + /* wait 200us */ + mov.l REPEAT0_R3,r3 + mov #0,r2 +repeat1: + add #1,r2 + cmp/hs r3,r2 + bf repeat1 + nop + + mov.l MIM_U_A,r0 + mov.l MIM_U_D,r1 + synco + mov.l r1,@r0 + synco + + mov.l MIM_L_A,r0 + mov.l MIM_L_D0,r1 + synco + mov.l r1,@r0 + synco + + mov.l STR_L_A,r0 + mov.l STR_L_D,r1 + synco + mov.l r1,@r0 + synco + + mov.l SDR_L_A,r0 + mov.l SDR_L_D,r1 + synco + mov.l r1,@r0 + synco + + nop + nop + nop + nop + + mov.l SCR_L_A,r0 + mov.l SCR_L_D0,r1 + synco + mov.l r1,@r0 + synco + + mov.l SCR_L_A,r0 + mov.l SCR_L_D1,r1 + synco + mov.l r1,@r0 + synco + + nop + nop + nop + + mov.l EMRS_A,r0 + mov.l EMRS_D,r1 + synco + mov.l r1,@r0 + synco + + nop + nop + nop + + mov.l MRS1_A,r0 + mov.l MRS1_D,r1 + synco + mov.l r1,@r0 + synco + + nop + nop + nop + + mov.l SCR_L_A,r0 + mov.l SCR_L_D2,r1 + synco + mov.l r1,@r0 + synco + + nop + nop + nop + + mov.l SCR_L_A,r0 + mov.l SCR_L_D3,r1 + synco + mov.l r1,@r0 + synco + + nop + nop + nop + + mov.l SCR_L_A,r0 + mov.l SCR_L_D4,r1 + synco + mov.l r1,@r0 + synco + + nop + nop + nop + + mov.l MRS2_A,r0 + mov.l MRS2_D,r1 + synco + mov.l r1,@r0 + synco + + nop + nop + nop + + mov.l SCR_L_A,r0 + mov.l SCR_L_D5,r1 + synco + mov.l r1,@r0 + synco + + /* wait 200us */ + mov.l REPEAT0_R1,r3 + mov #0,r2 +repeat2: + add #1,r2 + cmp/hs r3,r2 + bf repeat2 + + synco + + mov.l MIM_L_A,r0 + mov.l MIM_L_D1,r1 + synco + mov.l r1,@r0 + synco + + rts + nop + .align 4 + +RWTCSR_D_1: .word 0xA507 +RWTCSR_D_2: .word 0xA507 +RWTCNT_D: .word 0x5A00 + +BBG_PMMR_A: .long 0xFF800010 +BBG_PMSR1_A: .long 0xFF800014 +BBG_PMSR2_A: .long 0xFF800018 +BBG_PMSR3_A: .long 0xFF80001C +BBG_PMSR4_A: .long 0xFF800020 +BBG_PMSRG_A: .long 0xFF800024 + +BBG_PMMR_D_PMSR1: .long 0xffffbffd +BBG_PMSR1_D: .long 0x00004002 +BBG_PMMR_D_PMSR2: .long 0xfc21a7ff +BBG_PMSR2_D: .long 0x03de5800 +BBG_PMMR_D_PMSR3: .long 0xfffffff8 +BBG_PMSR3_D: .long 0x00000007 +BBG_PMMR_D_PMSR4: .long 0xdffdfff9 +BBG_PMSR4_D: .long 0x20020006 +BBG_PMMR_D_PMSRG: .long 0xffffffff +BBG_PMSRG_D: .long 0x00000000 + +FRQCR_A: .long FRQCR +DLLCSR_A: .long 0xffc40010 +FRQCR_D: .long 0x40233035 +DLLCSR_D: .long 0x00000000 + +/* for DDR-SDRAM */ +MIM_U_A: .long MIM_1 +MIM_L_A: .long MIM_2 +SCR_U_A: .long SCR_1 +SCR_L_A: .long SCR_2 +STR_U_A: .long STR_1 +STR_L_A: .long STR_2 +SDR_U_A: .long SDR_1 +SDR_L_A: .long SDR_2 + +EMRS_A: .long 0xFEC02000 +MRS1_A: .long 0xFEC00B08 +MRS2_A: .long 0xFEC00308 + +MIM_U_D: .long 0x00004000 +MIM_L_D0: .long 0x03e80009 +MIM_L_D1: .long 0x03e80209 +SCR_L_D0: .long 0x3 +SCR_L_D1: .long 0x2 +SCR_L_D2: .long 0x2 +SCR_L_D3: .long 0x4 +SCR_L_D4: .long 0x4 +SCR_L_D5: .long 0x0 +STR_L_D: .long 0x000f0000 +SDR_L_D: .long 0x00000400 +EMRS_D: .long 0x0 +MRS1_D: .long 0x0 +MRS2_D: .long 0x0 + +/* Cache Controller */ +CCR_A: .long CCR +MMUCR_A: .long MMUCR +RWTCNT_A: .long WTCNT + +CCR_D: .long 0x0000090b +CCR_D_2: .long 0x00000103 +MMUCR_D: .long 0x00000004 +MSTPCR0_D: .long 0x00001001 +MSTPCR2_D: .long 0xffffffff + +/* local Bus State Controller */ +MMSELR_A: .long MMSELR +BCR_A: .long BCR +CS0BCR_A: .long CS0BCR +CS1BCR_A: .long CS1BCR +CS2BCR_A: .long CS2BCR +CS4BCR_A: .long CS4BCR +CS5BCR_A: .long CS5BCR +CS6BCR_A: .long CS6BCR +CS0WCR_A: .long CS0WCR +CS1WCR_A: .long CS1WCR +CS2WCR_A: .long CS2WCR +CS4WCR_A: .long CS4WCR +CS5WCR_A: .long CS5WCR +CS6WCR_A: .long CS6WCR +CS5PCR_A: .long CS5PCR +CS6PCR_A: .long CS6PCR + +MMSELR_D: .long 0xA5A50003 +BCR_D: .long 0x00000000 +CS0BCR_D: .long 0x77777770 +CS1BCR_D: .long 0x77777670 +CS2BCR_D: .long 0x77777770 +CS4BCR_D: .long 0x77777770 +CS5BCR_D: .long 0x77777670 +CS6BCR_D: .long 0x77777770 +CS0WCR_D: .long 0x00020006 +CS1WCR_D: .long 0x00232304 +CS2WCR_D: .long 0x7777770F +CS4WCR_D: .long 0x7777770F +CS5WCR_D: .long 0x00101006 +CS6WCR_D: .long 0x77777703 +CS5PCR_D: .long 0x77000000 +CS6PCR_D: .long 0x77000000 + +REPEAT0_R3: .long 0x00002000 +REPEAT0_R1: .long 0x0000200 diff --git a/board/r7780mp/r7780mp.c b/board/r7780mp/r7780mp.c new file mode 100644 index 0000000..1e0f536 --- /dev/null +++ b/board/r7780mp/r7780mp.c @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2007 Nobuhiro Iwamatsu + * Copyright (C) 2008 Yusuke Goda <goda.yusuke@renesas.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <ide.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/pci.h> +#include "r7780mp.h" + +int checkboard(void) +{ +#if defined(CONFIG_R7780MP) + puts("BOARD: Renesas Solutions R7780MP\n"); +#else + puts("BOARD: Renesas Solutions R7780RP\n"); +#endif + return 0; +} + +int board_init(void) +{ + /* SCIF Enable */ + *(vu_short*)PHCR = 0x0000; + + /* Disable Control-C */ + disable_ctrlc(1); + + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_SDRAM_SIZE; + printf("DRAM: %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024)); + return 0; +} + +void led_set_state (unsigned short value) +{ + +} + +void ide_set_reset (int idereset) +{ + /* if reset = 1 IDE reset will be asserted */ + if (idereset){ + (*(vu_short *)FPGA_CFCTL) = 0x432; +#if defined(CONFIG_R7780MP) + (*(vu_short *)FPGA_CFPOW) |= 0x01; +#else + (*(vu_short *)FPGA_CFPOW) |= 0x02; +#endif + (*(vu_short *)FPGA_CFCDINTCLR) = 0x01; + } +} + +#if defined(CONFIG_PCI) +static struct pci_controller hose; +void pci_init_board(void) +{ + pci_sh7780_init( &hose ); +} +#endif diff --git a/board/r7780mp/r7780mp.h b/board/r7780mp/r7780mp.h new file mode 100644 index 0000000..476a413 --- /dev/null +++ b/board/r7780mp/r7780mp.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2007 Nobuhiro Iwamatsu + * Copyright (C) 2008 Yusuke Goda <goda.yusuke@renesas.com> + * + * u-boot/board/r7780mp/r7780mp.h + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _BOARD_R7780MP_R7780MP_H_ +#define _BOARD_R7780MP_R7780MP_H_ + +/* R7780MP's FPGA register map */ +#define FPGA_BASE 0xa4000000 +#define FPGA_IRLMSK (FPGA_BASE + 0x00) +#define FPGA_IRLMON (FPGA_BASE + 0x02) +#define FPGA_IRLPRI1 (FPGA_BASE + 0x04) +#define FPGA_IRLPRI2 (FPGA_BASE + 0x06) +#define FPGA_IRLPRI3 (FPGA_BASE + 0x08) +#define FPGA_IRLPRI4 (FPGA_BASE + 0x0A) +#define FPGA_RSTCTL (FPGA_BASE + 0x0C) +#define FPGA_PCIBD (FPGA_BASE + 0x0E) +#define FPGA_PCICD (FPGA_BASE + 0x10) +#define FPGA_EXTGIO (FPGA_BASE + 0x16) +#define FPGA_IVDRMON (FPGA_BASE + 0x18) +#define FPGA_IVDRCR (FPGA_BASE + 0x1A) +#define FPGA_OBLED (FPGA_BASE + 0x1C) +#define FPGA_OBSW (FPGA_BASE + 0x1E) +#define FPGA_TPCTL (FPGA_BASE + 0x100) +#define FPGA_TPDCKCTL (FPGA_BASE + 0x102) +#define FPGA_TPCLR (FPGA_BASE + 0x104) +#define FPGA_TPXPOS (FPGA_BASE + 0x106) +#define FPGA_TPYPOS (FPGA_BASE + 0x108) +#define FPGA_DBSW (FPGA_BASE + 0x200) +#define FPGA_VERSION (FPGA_BASE + 0x700) +#define FPGA_CFCTL (FPGA_BASE + 0x300) +#define FPGA_CFPOW (FPGA_BASE + 0x302) +#define FPGA_CFCDINTCLR (FPGA_BASE + 0x304) +#define FPGA_PMR (FPGA_BASE + 0x900) + +#endif /* _BOARD_R7780RP_R7780RP_H_ */ diff --git a/board/r7780mp/u-boot.lds b/board/r7780mp/u-boot.lds new file mode 100644 index 0000000..e7499e5 --- /dev/null +++ b/board/r7780mp/u-boot.lds @@ -0,0 +1,105 @@ +/* + * Copyrigth (c) 2007,2008 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") +OUTPUT_ARCH(sh) +ENTRY(_start) + +SECTIONS +{ + /* + Base address of internal SDRAM is 0x0C000000. + Although size of SDRAM can be either 16 or 32 MBytes, + we assume 16 MBytes (ie ignore upper half if the full + 32 MBytes is present). + + NOTE: This address must match with the definition of + TEXT_BASE in config.mk (in this directory). + + */ + . = 0x08000000 + (128*1024*1024) - (256*1024); + + PROVIDE (reloc_dst = .); + + PROVIDE (_ftext = .); + PROVIDE (_fcode = .); + PROVIDE (_start = .); + + .text : + { + cpu/sh4/start.o (.text) + . = ALIGN(8192); + common/environment.o (.ppcenv) + . = ALIGN(8192); + common/environment.o (.ppcenvr) + . = ALIGN(8192); + *(.text) + . = ALIGN(4); + } =0xFF + PROVIDE (_ecode = .); + .rodata : + { + *(.rodata) + . = ALIGN(4); + } + PROVIDE (_etext = .); + + + PROVIDE (_fdata = .); + .data : + { + *(.data) + . = ALIGN(4); + } + PROVIDE (_edata = .); + + PROVIDE (_fgot = .); + .got : + { + *(.got) + . = ALIGN(4); + } + PROVIDE (_egot = .); + + PROVIDE (__u_boot_cmd_start = .); + .u_boot_cmd : + { + *(.u_boot_cmd) + . = ALIGN(4); + } + PROVIDE (__u_boot_cmd_end = .); + + PROVIDE (reloc_dst_end = .); + /* _reloc_dst_end = .; */ + + PROVIDE (bss_start = .); + PROVIDE (__bss_start = .); + .bss : + { + *(.bss) + . = ALIGN(4); + } + PROVIDE (bss_end = .); + + PROVIDE (_end = .); +} |